Hair Filler — Before & After Care
How to Prepare (Before Care)
- Wash your hair with a gentle shampoo before the appointment so the scalp is clean and product-free at the time of injection.
- Arrive with dry, loose hair — skip gels, mousse, dry shampoo, oils and heavy leave-in products on the day.
- Eat a normal meal and stay well hydrated so you feel comfortable during the session.
- Tell us about any medications, supplements, scalp conditions or recent hair treatments so we can plan safely.
- Plan a course: hair growth responds to a series of sessions, so book your treatment plan in advance rather than a single visit.
- Avoid blood thinners such as aspirin, ibuprofen and high-dose fish oil or vitamin E for 24 hours (only pause prescribed medication with your doctor’s approval).
- Avoid alcohol for at least 24 hours beforehand, as it thins the blood and can increase bruising.
- Avoid harsh scalp treatments, colouring or chemical services in the days just before your session.
- Avoid heavy exercise immediately before your appointment so your scalp is calm and not flushed.
- Avoid scheduling on a day when you cannot leave your hair unwashed overnight.
After Your Treatment — Day by Day
The first day — leave the scalp alone
Do not wash your hair or apply any products for 12–24 hours so the injected serum settles into the follicles. Mild redness, tiny bumps at the injection points and slight tenderness are completely normal and usually fade within hours. Avoid strenuous exercise, sweating and touching or scratching the scalp.
First week — back to routine, gently
After 24 hours you can wash your hair as normal with a mild shampoo and lukewarm water. Keep away from swimming pools, sauna and steam rooms for 48 hours, and reintroduce heat styling and stronger products gradually. Any pinpoint marks typically disappear within a few days.
Weeks 2–4 — the follicles respond
Behind the scenes the growth factors are improving the health of the follicle and scalp. Some people notice a little shedding of weak hairs early on — this is a normal part of the cycle making way for stronger regrowth. Attend your next scheduled session to keep the momentum.
Month 3 onwards — visible growth
Real, visible improvement in density, thickness and shine builds over a course of sessions, usually becoming noticeable from around 8–12 weeks. Maintenance sessions every few months help protect and extend your results long term.
Aftercare Do’s & Don’ts
- Keep your hair and scalp dry and product-free for the first 12–24 hours.
- Wash gently after 24 hours using a mild, sulphate-free shampoo and lukewarm water.
- Protect your scalp from direct sun with a hat or shade for the first couple of days.
- Let the injection points heal on their own — leave any small crusts to settle naturally.
- Drink plenty of water and eat well to support your follicles from the inside.
- Complete your full course of sessions and book maintenance to keep results, as advised at your consultation.
- Do not wash your hair or apply products for 12–24 hours after treatment.
- Avoid strenuous exercise, sweating and hot yoga for 24 hours.
- No swimming pools, sauna or steam rooms for 48 hours.
- Avoid harsh hair products, colouring, chemical services and hot styling tools for a few days.
- Don’t scratch, pick, massage vigorously or rub the treated scalp.
- Skip alcohol and blood thinners for 24 hours to reduce bruising.
Hair Filler Aftercare FAQ
Book A Consultation With Dr Azra
Patients seeking personalized aesthetic assessment in Dubai or Abu Dhabi can contact Dr Azra for consultation regarding PRP, exosome therapy, and regenerative skin treatment planning.
Dr Azra Vaziri is a DHA and DOH licensed aesthetic physician practicing in Dubai and Abu Dhabi, with over 20 years of experience in aesthetic medicine, injectables, thread lifting, and non-surgical facial rejuvenation.


